.container {
    min-width: 300px;
    text-align: left;
    font-size: 12px;
    margin-top: 20px;
}

.tips {}

.box {
    text-align: center;
}

#textPage {
    width: 240px;
    height: 100px;
}

#btnOpenPage {
    width: 250px;
    padding: 2px 0px;
    border-radius: 2px;
}

.details {
    margin: 10px 0;
}

.details summary {
    margin-top: 25px;
    margin-bottom: 5px;
    cursor: pointer;
}

.details summary:hover {
    color: green;
}